CN220019184U

CN220019184U - Mortar pressure testing machine

Info

Publication number: CN220019184U
Application number: CN202320525427.8U
Authority: CN
Inventors: 李正兴; 施晓琴; 孙兴林; 朱兴粉; 李静; 何大壮; 杨永平; 王海峰; 胡晓伟
Original assignee: Yunnan Yunshui Engineering Technology Testing Co ltd
Current assignee: Yunnan Yunshui Engineering Technology Testing Co ltd
Priority date: 2023-03-17
Filing date: 2023-03-17
Publication date: 2023-11-14
Anticipated expiration: 2033-03-17

Abstract

The utility model belongs to the field of pressure testing machines, in particular to a mortar pressure testing machine, which comprises a placing table, wherein a workbench is fixedly arranged at the top of the placing table, two U-shaped protective shells are slidably arranged at the top of the workbench, the U-shaped protective shells are matched with the workbench, vertical plates are fixedly arranged at the top of the placing table, transverse plates are fixedly arranged at the tops of the two vertical plates, a control box is fixedly arranged at the top of the transverse plates, a lifting seat is slidably arranged between the two vertical plates, a pressing seat is fixedly arranged at the bottom of the lifting seat, a threaded rod is rotatably arranged on the transverse plate, a lifting seat is sleeved on the threaded rod, a driving motor is arranged on one side of the control box, and a driving mechanism is arranged between the driving motor and the threaded rod. The utility model has reasonable design, and when the pressure applying seat moves downwards, the two U-shaped protective shells can cover the workbench, so that the situation that crushed mortar fragments splash around to hurt operators can be prevented.

Description

Mortar pressure testing machine

Technical Field

The utility model relates to the technical field of pressure testing machines, in particular to a mortar pressure testing machine.

Background

Mortar is a practical bonding substance for brickwork in a building, and is prepared by adding water into sand and cementing materials (cement, lime paste, clay and the like) in a certain proportion, and is also called mortar.

At present, a pressure testing machine of chinese patent bulletin with bulletin number CN204203001U comprises a frame, the top of frame is connected with a fixed upper ejector pad, the bottom of frame is equipped with an hydro-cylinder, be connected with a lower ejector pad on the piston that the hydro-cylinder was up, the hydro-cylinder is linked together with an oil pump through oil pipe, the oil pump is connected with a direct current motor drive, direct current motor and a variable speed controller signal connection. The pressure testing machine also comprises a plurality of stroke cushion blocks, wherein the stroke cushion blocks are matched with the lower jacking blocks. The top of the upper jacking block is movably connected with the spherical surface of the frame. The pressure testing machine of the utility model is adopted, the combination of the variable speed controller and the direct current motor is used for controlling the flow of the oil pump to replace the combination of the alternating current motor and the flow valve in the traditional pressure testing machine, on one hand, the control of the flow of the oil pump is more accurate, the operation is convenient, on the other hand, the noise in the working process of the pressure testing machine is greatly reduced, and the overload of the motor is not easy to cause.

In actual production, when the testing machine is used for crushing the mortar test blocks, the crushed mortar fragments splash around to hurt operators, and potential safety hazards exist, so that the mortar pressure testing machine is provided for solving the problems.

Disclosure of Invention

The utility model aims to solve the defects in the prior art and provides a mortar pressure testing machine.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the mortar pressure testing machine comprises a placing table, wherein a workbench is fixedly arranged at the top of the placing table, two U-shaped protecting shells are slidably arranged at the top of the workbench, and the U-shaped protecting shells are matched with the workbench;

the top of the placing table is fixedly provided with a vertical plate, the tops of the two vertical plates are fixedly provided with a transverse plate, the top of the transverse plate is fixedly provided with a control box, a lifting seat is slidably arranged between the two vertical plates, and the bottom of the lifting seat is fixedly provided with a pressing seat;

the rotation of diaphragm installs the threaded rod, and the lift seat thread bush is established on the threaded rod, and driving motor is installed to one side of control box, is equipped with actuating mechanism between driving motor and the threaded rod.

Preferably, the driving motor comprises a rotating shaft, a driving bevel gear and a driven bevel gear, wherein the rotating shaft is rotatably arranged on the inner walls of two sides of the control box, the driving bevel gear is fixedly arranged on the rotating shaft, the driven bevel gear is fixedly arranged on the threaded rod, and the driving bevel gear is meshed with the driven bevel gear.

Preferably, a sliding mechanism is arranged between the U-shaped protective shell and the placing table, and a pushing mechanism is arranged between the lifting seat and the U-shaped protective shell.

Preferably, the sliding mechanism comprises a driving groove and a driving seat, wherein the driving groove is formed in the top of the placing table, and the driving seat fixedly connected with the U-shaped protective shell is slidably arranged in the driving groove.

Preferably, a reset spring is fixedly arranged on the inner wall of one side of the driving groove, and one end of the reset spring is fixedly arranged on the corresponding driving seat.

Preferably, the pushing mechanism comprises a pressing rod and a trapezoid seat, the pressing rod is fixedly arranged at the bottom of the lifting seat, the trapezoid seat is fixedly arranged on the outer side of the U-shaped protective shell, and the pressing rod is matched with the trapezoid seat.

Preferably, a communicating hole is formed in one side of the vertical plate, the trapezoid seat penetrates through the vertical plate through the communicating hole, a guide hole is formed in the top of the placement table, and the compression bar is matched with the guide hole.

Preferably, a limit groove is formed in one side of the vertical plate, limit seats are mounted on two sides of the lifting seat, and the limit seats are in sliding connection with the corresponding limit grooves.

The utility model has the beneficial effects that:

1. the mortar test block is placed on the workbench, the rotating shaft can drive the two threaded rods to synchronously rotate through the cooperation of the driving motor and the driving mechanism, the two threaded rods can drive the lifting seat and the pressing seat to move downwards, and the mortar test block can be extruded through the pressing block, so that the purpose of carrying out a pressure test on the mortar test block is achieved;

2. when the lifting seat moves downwards, the lifting seat can extrude the trapezoid seat through the pressing rod, so that the trapezoid seat extrudes one side of the pressing rod, the pressing rod can penetrate through the guide hole, the U-shaped protective shells can be driven to move by the movement of the trapezoid seat, the two U-shaped protective shells can cover the workbench, and the situation that crushed mortar fragments splash around to hurt operators can be prevented.

Drawings

FIG. 1 is a schematic perspective view of a mortar pressure tester according to the present utility model;

FIG. 2 is a schematic diagram of a front view of a mortar pressure testing machine according to the present utility model;

FIG. 3 is a schematic structural view of part A of a mortar pressure testing machine according to the utility model;

fig. 4 is a schematic diagram of a B part structure of a mortar pressure testing machine according to the present utility model.

In the figure: 1. a placement table; 2. a work table; 3. a riser; 4. a cross plate; 5. a control box; 6. a lifting seat; 7. a pressing seat; 8. a threaded rod; 9. a driven bevel gear; 10. a rotating shaft; 11. a drive bevel gear; 12. a driving motor; 13. a compression bar; 14. a driving groove; 15. a U-shaped protective shell; 16. a driving seat; 17. a return spring; 18. a communication hole; 19. a trapezoid seat; 20. and a guide hole.

Detailed Description

The technical scheme of the present utility model will be clearly and completely described in connection with specific embodiments. It will be apparent that the described embodiments are only some, but not all, embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to fall within the scope of the utility model.

When an element is referred to as being "disposed on" another element, it can be directly on the other element or intervening elements may also be present, the term "disposed" indicating a manner of presence and may be connected, mounted, fixedly connected, operatively connected, or the like. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. The term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1 to 4, a mortar pressure testing machine comprises a placing table 1, a workbench 2 is fixedly installed at the top of the placing table 1, two U-shaped protecting shells 15 are slidably installed at the top of the workbench 2, the U-shaped protecting shells 15 are matched with the workbench 2, more specifically, a sliding mechanism is arranged between the U-shaped protecting shells 15 and the placing table 1, the sliding mechanism comprises a driving groove 14 and a driving seat 16, the driving groove 14 is formed on the top of the placing table 1, the driving seat 16 fixedly connected with the U-shaped protecting shells 15 is slidably installed in the driving groove 14, the driving seat 16 can guide the U-shaped protecting shells 15 through the driving seat 16 and the driving groove 14 by virtue of the sliding mechanism, so that the U-shaped protecting shells 15 can stably move, when needing to be described, a reset spring 17 is fixedly installed on one side inner wall of the driving groove 14, one end of the reset spring 17 is fixedly installed on the corresponding driving seat 16, and the reset spring 17 can squeeze the driving seat 16, so that the driving seat 16 can realize the purpose of resetting;

referring to fig. 2, a vertical plate 3 is fixedly installed at the top of a placement table 1, a transverse plate 4 is fixedly installed at the top of two vertical plates 3, a control box 5 is fixedly installed at the top of the transverse plate 4, a lifting seat 6 is slidably installed between the two vertical plates 3, a limit groove is formed in one side of each vertical plate 3, limit seats are installed on two sides of each lifting seat 6, the limit seats are slidably connected with the corresponding limit grooves, the lifting seats 6 can be guided through the limit seats and the limit grooves, so that the lifting seats 6 can stably move, a pressing seat 7 is fixedly installed at the bottom of each lifting seat 6, more specifically, a pressure sensor is arranged below each pressing seat 7, a control box is installed on one side of each vertical plate 3, and a driving motor 12 is electrically connected with each pressure sensor;

referring to fig. 3, the threaded rod 8 is installed in the rotation of the cross plate 4, and the lifting seat 6 is threadedly installed on the threaded rod 8, the driving motor 12 is installed on one side of the control box 5, a driving mechanism is provided between the driving motor 12 and the threaded rod 8, the driving motor 12 includes a rotation shaft 10, a driving bevel gear 11 and a driven bevel gear 9, the rotation shaft 10 is rotatably installed on both side inner walls of the control box 5, the driving bevel gear 11 is fixedly installed on the rotation shaft 10, the driven bevel gear 9 is fixedly installed on the threaded rod 8, and the driving bevel gear 11 is meshed with the driven bevel gear 9, more specifically, the stabilizing seat is installed on the vertical plate 3, and the bottom end of the threaded rod 8 is rotatably installed on the stabilizing seat, and the driving motor 12 can drive the two threaded rods 8 to synchronously rotate through the driving mechanism.

Referring to fig. 4, a pushing mechanism is provided between the lifting seat 6 and the U-shaped protective shell 15, the pushing mechanism includes a pressing rod 13 and a trapezoid seat 19, the pressing rod 13 is fixedly mounted on the bottom of the lifting seat 6, the trapezoid seat 19 is fixedly mounted on the outer side of the U-shaped protective shell 15, the pressing rod 13 is matched with the trapezoid seat 19, a communication hole 18 is provided on one side of the vertical plate 3, the trapezoid seat 19 penetrates through the vertical plate 3 through the communication hole 18, a guide hole 20 is provided on the top of the placement table 1, the pressing rod 13 is matched with the guide hole 20, when the lifting seat 6 moves downwards, the lifting seat 6 can squeeze the trapezoid seat 19 through the pressing rod 13, so that the trapezoid seat 19 can move to one side of the pressing rod 13, and the two trapezoid seats 19 are located between the two pressing rods 13.

According to the utility model, a mortar test block is placed on a workbench 2, a driving motor 12 is started, the driving motor 12 can drive a rotating shaft 10 to rotate, the rotating shaft 10 can drive two threaded rods 8 to synchronously rotate under the cooperation of a driving bevel gear 11 and a driven bevel gear 9, the two threaded rods 8 can drive a lifting seat 6 and a pressing seat 7 to move downwards, the mortar test block can be extruded through the pressing block, the purpose of pressure test on the mortar test block is achieved, when the lifting seat 6 moves downwards, the lifting seat 6 can extrude a trapezoid seat 19 through a pressing rod 13, so that the trapezoid seat 19 is extruded to one side of the pressing rod 13, at the moment, the pressing rod 13 can pass through a guide hole 20, and the movement of the trapezoid seat 19 can drive U-shaped protective shells 15 to move, so that the two U-shaped protective shells 15 can cover the workbench 2, and the situation that crushed mortar fragments splash around to hurt operators can be prevented.

The mortar pressure testing machine provided by the utility model is described in detail above. The principles and embodiments of the present utility model have been described herein with reference to specific examples, which are intended to be merely illustrative of the methods of the present utility model and their core ideas. It should be noted that it will be apparent to those skilled in the art that various modifications and adaptations of the utility model can be made without departing from the principles of the utility model and these modifications and adaptations are intended to be within the scope of the utility model as defined in the following claims.

Claims

1. The mortar pressure testing machine is characterized by comprising a placing table (1), wherein a workbench (2) is fixedly arranged at the top of the placing table (1), two U-shaped protective shells (15) are slidably arranged at the top of the workbench (2), and the U-shaped protective shells (15) are matched with the workbench (2);

the top of the placing table (1) is fixedly provided with vertical plates (3), the tops of the two vertical plates (3) are fixedly provided with transverse plates (4), the tops of the transverse plates (4) are fixedly provided with control boxes (5), lifting seats (6) are slidably arranged between the two vertical plates (3), and the bottoms of the lifting seats (6) are fixedly provided with pressing seats (7);

threaded rod (8) is installed in the rotation of diaphragm (4), just lifting seat (6) thread bush is established on threaded rod (8), driving motor (12) are installed to one side of control box (5), be equipped with actuating mechanism between driving motor (12) and threaded rod (8).

2. A mortar pressure tester according to claim 1, characterized in that the drive motor (12) comprises a rotation shaft (10), a drive bevel gear (11) and a driven bevel gear (9), the rotation shaft (10) is rotatably mounted on both side inner walls of the control box (5), the drive bevel gear (11) is fixedly mounted on the rotation shaft (10), the driven bevel gear (9) is fixedly mounted on the threaded rod (8), and the drive bevel gear (11) is meshed with the driven bevel gear (9).

3. Mortar pressure testing machine according to claim 1, characterized in that a sliding mechanism is arranged between the U-shaped protective shell (15) and the placing table (1), and a pushing mechanism is arranged between the lifting seat (6) and the U-shaped protective shell (15).

4. A mortar pressure testing machine according to claim 3, characterized in that the sliding mechanism comprises a driving groove (14) and a driving seat (16), the driving groove (14) is arranged on the top of the placing table (1), and the driving seat (16) fixedly connected with the U-shaped protective shell (15) is arranged in the driving groove (14) in a sliding manner.

5. A mortar pressure tester according to claim 4, characterized in that a return spring (17) is fixedly mounted on an inner wall of one side of the driving groove (14), and one end of the return spring (17) is fixedly mounted on the corresponding driving seat (16).

6. A mortar pressure testing machine according to claim 3, characterized in that the pushing mechanism comprises a pressing rod (13) and a trapezoid seat (19), the pressing rod (13) is fixedly mounted on the bottom of the lifting seat (6), the trapezoid seat (19) is fixedly mounted on the outer side of the U-shaped protective shell (15), and the pressing rod (13) is adapted to the trapezoid seat (19).

7. The mortar pressure testing machine according to claim 6, wherein a communication hole (18) is formed in one side of the vertical plate (3), the trapezoid base (19) penetrates through the vertical plate (3) through the communication hole (18), a guide hole (20) is formed in the top of the placement table (1), and the compression bar (13) is matched with the guide hole (20).

8. The mortar pressure testing machine according to claim 1, wherein a limit groove is formed in one side of the vertical plate (3), limit seats are mounted on two sides of the lifting seat (6), and the limit seats are slidably connected with the corresponding limit grooves.